Domino game hub



FIG. 1 is a perspective view of a domino game hub showing my new design;

FIG. 2 is a top elevational view showing the design for the domino game hub of FIG. 1;

FIG. 3 is a right side elevational view showing the design for the domino game hub of FIG. 1;

FIG. 4 is a left side elevational view showing the design for the domino game hub of FIG. 1;

FIG. 5 is a front plan view showing the design for the domino game hub of FIG. 1;

FIG. 6 is a back plan view showing the design for the domino game hub of FIG. 1; and,

FIG. 7 is a bottom elevational view showing the design for the domino game hub of FIG. 1.

In FIGS. 1-6, the broken lines showing of the cluster of cylinders and the box member both located on the top surface of the domino game piece center slot structure of the domino game hub is for illustrative purposes only and forms no part of the claimed design. Moreover, in FIG. 7, the broken lines showing of the battery access cover and associated details, including the screw head, is also for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a domino game hub, as shown and described. 